<!DOCTYPE html>
<html>
	<head>
		<title>首页</title>
		<meta charset="utf-8" />
		<link rel="stylesheet" href="index.css" />
		<style>
			*{
				margin: 0;
				padding: 0;				
			}
			html{
				background: #000;
			}
			.cent{
				width: 120px;
				height: 120px;
				background: url(images/bg.png);
				position: absolute;
				left: 50%;
				margin-left: -60px;
				top: 50%;
				margin-top: -60px;
			}
			.top,.bottom{
				width: 60px;
				background: #000000;
				position: absolute;
				height: 60px;
				left: 64px;
				top: 0;
				z-index: 1;
				opacity: 0;
			}
			.bottom{
				top: 60px;
			}
			/*.top img,.bottom img{
				display: none;
			}*/
			.top:hover,.bottom:hover{
				
				opacity: 1;
			}
			.left{
				width: 60px;
				height: 120px;
				position: absolute;
				left: 0;
				top: 0;
			}
			.left a{
				display: inline-block;
				width: 100%;
				height: 100%;
			}
		</style>
	</head>
	<body>
		<div class="cent">
			<div class="top">
				<a href="###">
				<img src="images/photographyo.png" />
				</a>
			</div>
			<div class="bottom">
				<a href="###">
					<img src="images/Artwork.png" />
				</a>
				
			</div>
			<div class="left">
				<a href="###"></a>
			</div>
		</div>	
	</body>
</html>
